US3219793A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sectional welding electrode holder
Assignee: Individual
•
Filing: 1963-03-15
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Granted: 1965-11-23
•
Expires: 1983-03-15
Abstract
No abstract record available.
Inventors
- 👤 Nathaniel J Mahoney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:04
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/24; B23K9/28; B23K9/282
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
167 words
AN ELONGATED, SECTIONAL LANCE-LIKE HOLDER FOR WELDING ELECTRODES, SAID HOLDER COMPRISING: A FIRST ELECTRICALLY CONDUCTIVE ROD HAVING A COVERING OF ELECTRIC INSULATION ENTIRELY THEREAROUND; CHUCK MEANS INTEGRALLY MOUNTED AT ONE END OF SAID FIRST ROD AND COVERED WITH SAID ELECTRIC INSULATION FOR DETACHABLY GRIPPING A WELDING ELECTRODE; ROD CONNECTING MEANS INTEGRAL WITH THE OTHER END OF SAID FIRST ROD; A SECOND ELECTRICALLY CONDUCTIVE ROD HAVING A COVERING OF ELECTRIC INSULATION ENTIRELY THEREAROUND; AN INTEGRAL, UNINSULTED, EXPOSED TIP AT ONE END OF SAID SECOND ROD, SAID TIP BEING ELONGATED AND GRIPPABLE IN A JAW TYPE ELECTRODE HOLDER FOR ELECTRIC CONNECTION THEREWITH; ROD CONNECTING MEANS INTEGRAL WITH THE OTHER END OF SAID SECOND ROD; AT LEAST ONE ELECTRICALLY CONDUCTIVE INTERMEDIATE, EXTENSION ROD HAVING A COVERING OF ELECTRIC INSULATION THEREAROUND, AND ROD CONNECTING MEANS AT EACH OPPOSITE END OF EACH SAID INTERMEDIATE, EXTENSION ROD COOPERABLE WITH THE ROD CONNECTING MEANS OF SAID FIRST AND SECOND RODS TO CONNECT ALL OF SAID RODS INTO A SINGLE, INSULATED, CONDUCTIVE, SELF SUPPORTING BODY.
Claim 2
Dependent Claim
167 words
AN ELONGATED, SECTIONAL LANCE-LIKE HOLDER FOR WELDING ELECTRODES, SAID HOLDER COMPRISING: A FIRST ELECTRICALLY CONDUCTIVE ROD HAVING A COVERING OF ELECTRIC INSULATION ENTIRELY THEREAROUND; CHUCK MEANS INTEGRALLY MOUNTED AT ONE END OF SAID FIRST ROD AND COVERED WITH SAID ELECTRIC INSULATION FOR DETACHABLY GRIPPING A WELDING ELECTRODE; ROD CONNECTING MEANS INTEGRAL WITH THE OTHER END OF SAID FIRST ROD; A SECOND ELECTRICALLY CONDUCTIVE ROD HAVING A COVERING OF ELECTRIC INSULATION ENTIRELY THEREAROUND; AN INTEGRAL, UNINSULTED, EXPOSED TIP AT ONE END OF SAID SECOND ROD, SAID TIP BEING ELONGATED AND GRIPPABLE IN A JAW TYPE ELECTRODE HOLDER FOR ELECTRIC CONNECTION THEREWITH; ROD CONNECTING MEANS INTEGRAL WITH THE OTHER END OF SAID SECOND ROD; AT LEAST ONE ELECTRICALLY CONDUCTIVE INTERMEDIATE, EXTENSION ROD HAVING A COVERING OF ELECTRIC INSULATION THEREAROUND, AND ROD CONNECTING MEANS AT EACH OPPOSITE END OF EACH SAID INTERMEDIATE, EXTENSION ROD COOPERABLE WITH THE ROD CONNECTING MEANS OF SAID FIRST AND SECOND RODS TO CONNECT ALL OF SAID RODS INTO A SINGLE, INSULATED, CONDUCTIVE, SELF SUPPORTING BODY.
References Cited (Backward Citations)
US2034259A
Cited
US2219817A
Cited
US2350426A
Cited
US2395228A
Cited
US2943183A
Cited
US3116406A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-22 | 1969-05-24 | 1969-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-22 | 1973-05-24 | 1973-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-22 | 1977-05-24 | 1977-11-23 | $7700.00 | Window Closed / Lapsed |